Nobody but doctors and those __________ by Dr Smith __________ to enter the patient's room.
| A．invited; is allowed |
| B．invited; are allowed |
| C．being invited; is allowed |
| D．being invited; are allowed |
The CDs are on sale！Buy one and you get ______ completely free.
| A．other | B．others | C．one | D．ones |
It’s no use____ that you didn’t know the rules.
| A．you pretend | B．you to pretend | C．of you to pretend | D．your pretending |
. At a rough estimate（估计）, Nigeria is ____ Great Britain.
| A．three times the size as | B．the size three times of |
| C．three times the size of | D．three times as the size of |
--- This is the worst food I've ever tasted.
--- ____________.
| A．Don’t say that. | B．You can say that again! | C．I’m sure about it. | D．Yes, they are. |
All the dishes in this menu,otherwise stated, will serve two to three people.
| A．as | B．if | C．though | D．unless |